Genomic distribution and frequencies of CNV regions on autosomes in six groups from the goat ADAPTmap data-set. The tracks from outside to inside are: Northwestern Africa (NWA), Southeastern Africa (SEA), Madagascar (MAD), Alpine & Northern Europe (ANE), Eastern Mediterranean (EME), Western Asia (WAS), respectively. The frequency of CNVR was plotted for the subgroups and only CNVRs contained > = 2 CNV events were used